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Twitter Knows When You Have A Hangover, Feel Sad

Is Friday really the happiest day of the week? Not according to your tweets. Twitter tracked comments from users and charted the frequency of different phrases to try and determine when we heel certain emotions.


Tech Report: Study Finds Twitter A Modern-Day Mood Ring

People tend to wake up in a good mood — and they are happiest on weekends.That trend is confirmed by a study of Twitter activity.